Tax Information

This collection of links contains useful information about taxes and other services in the County of Marin.


General information on aircraft assessment.

Assessment Appeals Board

The Assessment Appeals Board hears appeals from taxpayers on property assessments. This Board is governed by the rules and regulations of the Board of Equalization and Property Tax Laws of the State of California.


General information on boat assessment.

Business License Tax Schedule

County of Marin business license tax schedule information.

Calamity Relief

If a calamity such as natural disastor damages or destroys your property, you may be eligible for property tax relief.

Disaster Relief Base Year Value Transfers

Prop. 19 allows homeowners to purchase a replacement home of greater value than their original home.

Investment Pool Rating

Special reports and general information on the investment pool rating for Marin County.

Parcel Combination Requests

Parcel Combinations result in a single annual property tax bill.

Parent / Child Exclusion

Parent/Child Exclusion (Proposition 19)

Property Tax Rate Books

County of Marin Property Tax Rate Book reports.

Real Property

Information about all types of taxable residential property, from real estate to boats and aircraft.

Search Assessor Records & Maps

An application that allows you to search for property records in the Assessor's database.

Search Recorder's Official Records

An application to allow you to search for a document in the Recorder's official records.

Tax Payment Online

The Marin County Tax Collector offers online payment options.

Tax-Saving Programs: Exemptions

Information on different types of tax exemptions available to property and business owners.